java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/hopv/lia/termination/x_plus_2_pow_n01.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 11:41:48,357 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 11:41:48,359 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 11:41:48,371 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 11:41:48,371 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 11:41:48,372 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 11:41:48,373 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 11:41:48,375 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 11:41:48,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 11:41:48,377 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 11:41:48,378 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 11:41:48,378 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 11:41:48,379 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 11:41:48,380 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 11:41:48,381 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 11:41:48,381 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 11:41:48,383 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 11:41:48,385 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 11:41:48,388 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 11:41:48,389 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 11:41:48,390 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 11:41:48,393 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 11:41:48,393 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 11:41:48,393 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 11:41:48,394 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 11:41:48,395 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 11:41:48,396 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 11:41:48,396 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 11:41:48,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 11:41:48,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 11:41:48,398 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 11:41:48,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 11:41:48,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 11:41:48,400 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 11:41:48,401 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 11:41:48,401 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 11:41:48,415 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 11:41:48,415 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 11:41:48,415 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 11:41:48,416 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 11:41:48,417 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 11:41:48,417 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 11:41:48,417 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 11:41:48,418 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 11:41:48,418 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 11:41:48,418 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 11:41:48,418 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 11:41:48,419 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 11:41:48,419 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 11:41:48,419 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 11:41:48,420 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 11:41:48,420 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 11:41:48,420 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 11:41:48,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 11:41:48,421 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 11:41:48,422 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 11:41:48,423 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 11:41:48,470 INFO ]: Repository-Root is: /tmp [2018-06-22 11:41:48,487 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 11:41:48,491 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 11:41:48,492 INFO ]: Initializing SmtParser... [2018-06-22 11:41:48,493 INFO ]: SmtParser initialized [2018-06-22 11:41:48,493 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/termination/x_plus_2_pow_n01.smt2 [2018-06-22 11:41:48,495 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-22 11:41:48,586 INFO ]: Executing SMT file /storage/chc-comp/hopv/lia/termination/x_plus_2_pow_n01.smt2 unknown [2018-06-22 11:41:49,222 INFO ]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/termination/x_plus_2_pow_n01.smt2 [2018-06-22 11:41:49,226 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 11:41:49,236 INFO ]: Walking toolchain with 4 elements. [2018-06-22 11:41:49,237 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 11:41:49,237 INFO ]: Initializing ChcToBoogie... [2018-06-22 11:41:49,237 INFO ]: ChcToBoogie initialized [2018-06-22 11:41:49,240 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 11:41:49" (1/1) ... [2018-06-22 11:41:49,303 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:41:49 Unit [2018-06-22 11:41:49,304 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 11:41:49,304 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 11:41:49,304 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 11:41:49,304 INFO ]: Boogie Preprocessor initialized [2018-06-22 11:41:49,323 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:41:49" (1/1) ... [2018-06-22 11:41:49,324 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:41:49" (1/1) ... [2018-06-22 11:41:49,348 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:41:49" (1/1) ... [2018-06-22 11:41:49,348 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:41:49" (1/1) ... [2018-06-22 11:41:49,366 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:41:49" (1/1) ... [2018-06-22 11:41:49,377 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:41:49" (1/1) ... [2018-06-22 11:41:49,380 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:41:49" (1/1) ... [2018-06-22 11:41:49,393 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 11:41:49,394 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 11:41:49,394 INFO ]: Initializing RCFGBuilder... [2018-06-22 11:41:49,394 INFO ]: RCFGBuilder initialized [2018-06-22 11:41:49,395 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:41:49" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-22 11:41:49,408 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 11:41:49,408 INFO ]: Found specification of procedure False [2018-06-22 11:41:49,408 INFO ]: Found implementation of procedure False [2018-06-22 11:41:49,408 INFO ]: Specification and implementation of procedure failDLRunknownCLN12 given in one single declaration [2018-06-22 11:41:49,408 INFO ]: Found specification of procedure failDLRunknownCLN12 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 11:41:49,408 INFO ]: Found implementation of procedure failDLRunknownCLN12 [2018-06-22 11:41:49,409 INFO ]: Specification and implementation of procedure g_1032DLRunknownCLN29 given in one single declaration [2018-06-22 11:41:49,409 INFO ]: Found specification of procedure g_1032DLRunknownCLN29 [2018-06-22 11:41:49,409 INFO ]: Found implementation of procedure g_1032DLRunknownCLN29 [2018-06-22 11:41:49,409 INFO ]: Specification and implementation of procedure f_1035DLRunknownCLN10 given in one single declaration [2018-06-22 11:41:49,409 INFO ]: Found specification of procedure f_1035DLRunknownCLN10 [2018-06-22 11:41:49,409 INFO ]: Found implementation of procedure f_1035DLRunknownCLN10 [2018-06-22 11:41:49,409 INFO ]: Specification and implementation of procedure g_1032DLRunknownCLN24 given in one single declaration [2018-06-22 11:41:49,409 INFO ]: Found specification of procedure g_1032DLRunknownCLN24 [2018-06-22 11:41:49,409 INFO ]: Found implementation of procedure g_1032DLRunknownCLN24 [2018-06-22 11:41:49,409 INFO ]: Specification and implementation of procedure g_without_checking_1152DLRunknownCLN41 given in one single declaration [2018-06-22 11:41:49,409 INFO ]: Found specification of procedure g_without_checking_1152DLRunknownCLN41 [2018-06-22 11:41:49,409 INFO ]: Found implementation of procedure g_without_checking_1152DLRunknownCLN41 [2018-06-22 11:41:49,409 INFO ]: Specification and implementation of procedure g_without_checking_1152DLRunknownCLN42 given in one single declaration [2018-06-22 11:41:49,409 INFO ]: Found specification of procedure g_without_checking_1152DLRunknownCLN42 [2018-06-22 11:41:49,409 INFO ]: Found implementation of procedure g_without_checking_1152DLRunknownCLN42 [2018-06-22 11:41:49,409 INFO ]: Specification and implementation of procedure g_1032DLRunknownCLN25 given in one single declaration [2018-06-22 11:41:49,409 INFO ]: Found specification of procedure g_1032DLRunknownCLN25 [2018-06-22 11:41:49,409 INFO ]: Found implementation of procedure g_1032DLRunknownCLN25 [2018-06-22 11:41:49,409 INFO ]: Specification and implementation of procedure f_1035DLRunknownCLN11 given in one single declaration [2018-06-22 11:41:49,409 INFO ]: Found specification of procedure f_1035DLRunknownCLN11 [2018-06-22 11:41:49,409 INFO ]: Found implementation of procedure f_1035DLRunknownCLN11 [2018-06-22 11:41:49,410 INFO ]: Specification and implementation of procedure succ_1030DLRunknownCLN52 given in one single declaration [2018-06-22 11:41:49,410 INFO ]: Found specification of procedure succ_1030DLRunknownCLN52 [2018-06-22 11:41:49,410 INFO ]: Found implementation of procedure succ_1030DLRunknownCLN52 [2018-06-22 11:41:49,410 INFO ]: Specification and implementation of procedure g_1032DLRunknownCLN30 given in one single declaration [2018-06-22 11:41:49,410 INFO ]: Found specification of procedure g_1032DLRunknownCLN30 [2018-06-22 11:41:49,410 INFO ]: Found implementation of procedure g_1032DLRunknownCLN30 [2018-06-22 11:41:49,410 INFO ]: Specification and implementation of procedure g_without_checking_1152DLRunknownCLN47 given in one single declaration [2018-06-22 11:41:49,410 INFO ]: Found specification of procedure g_without_checking_1152DLRunknownCLN47 [2018-06-22 11:41:49,410 INFO ]: Found implementation of procedure g_without_checking_1152DLRunknownCLN47 [2018-06-22 11:41:49,410 INFO ]: Specification and implementation of procedure g_without_checking_1152DLRunknownCLN46 given in one single declaration [2018-06-22 11:41:49,410 INFO ]: Found specification of procedure g_without_checking_1152DLRunknownCLN46 [2018-06-22 11:41:49,410 INFO ]: Found implementation of procedure g_without_checking_1152DLRunknownCLN46 [2018-06-22 11:41:49,410 INFO ]: Specification and implementation of procedure botDLRunknownCLN2 given in one single declaration [2018-06-22 11:41:49,411 INFO ]: Found specification of procedure botDLRunknownCLN2 [2018-06-22 11:41:49,411 INFO ]: Found implementation of procedure botDLRunknownCLN2 [2018-06-22 11:41:49,411 INFO ]: Specification and implementation of procedure failDLRunknownCLN13 given in one single declaration [2018-06-22 11:41:49,411 INFO ]: Found specification of procedure failDLRunknownCLN13 [2018-06-22 11:41:49,411 INFO ]: Found implementation of procedure failDLRunknownCLN13 [2018-06-22 11:41:49,411 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 11:41:49,411 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 11:41:49,411 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 11:41:51,399 INFO ]: Using library mode [2018-06-22 11:41:51,400 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 11:41:51 BoogieIcfgContainer [2018-06-22 11:41:51,400 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 11:41:51,402 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 11:41:51,402 INFO ]: Initializing TraceAbstraction... [2018-06-22 11:41:51,405 INFO ]: TraceAbstraction initialized [2018-06-22 11:41:51,405 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 11:41:49" (1/3) ... [2018-06-22 11:41:51,406 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b36827b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 11:41:51, skipping insertion in model container [2018-06-22 11:41:51,406 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:41:49" (2/3) ... [2018-06-22 11:41:51,406 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b36827b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 11:41:51, skipping insertion in model container [2018-06-22 11:41:51,406 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 11:41:51" (3/3) ... [2018-06-22 11:41:51,408 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 11:41:51,417 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 11:41:51,424 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 11:41:51,468 INFO ]: Using default assertion order modulation [2018-06-22 11:41:51,468 INFO ]: Interprodecural is true [2018-06-22 11:41:51,468 INFO ]: Hoare is false [2018-06-22 11:41:51,468 INFO ]: Compute interpolants for FPandBP [2018-06-22 11:41:51,468 INFO ]: Backedges is TWOTRACK [2018-06-22 11:41:51,469 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 11:41:51,469 INFO ]: Difference is false [2018-06-22 11:41:51,469 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 11:41:51,469 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 11:41:51,488 INFO ]: Start isEmpty. Operand 99 states. [2018-06-22 11:41:51,504 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-22 11:41:51,504 INFO ]: Found error trace [2018-06-22 11:41:51,505 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-22 11:41:51,505 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 11:41:51,510 INFO ]: Analyzing trace with hash 519608216, now seen corresponding path program 1 times [2018-06-22 11:41:51,511 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 11:41:51,512 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 11:41:51,544 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 11:41:51,544 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 11:41:51,544 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 11:41:51,558 INFO ]: Conjunction of SSA is unsat [2018-06-22 11:41:51,578 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 11:41:51,580 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 11:41:51,580 INFO ]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-06-22 11:41:51,581 INFO ]: Interpolant automaton has 2 states [2018-06-22 11:41:51,593 INFO ]: Constructing interpolant automaton starting with 2 interpolants. [2018-06-22 11:41:51,594 INFO ]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-06-22 11:41:51,598 INFO ]: Start difference. First operand 99 states. Second operand 2 states. [2018-06-22 11:41:51,625 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 11:41:51,625 INFO ]: Finished difference Result 81 states and 110 transitions. [2018-06-22 11:41:51,625 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-06-22 11:41:51,626 INFO ]: Start accepts. Automaton has 2 states. Word has length 5 [2018-06-22 11:41:51,627 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 11:41:51,644 INFO ]: With dead ends: 81 [2018-06-22 11:41:51,644 INFO ]: Without dead ends: 74 [2018-06-22 11:41:51,646 INFO ]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-06-22 11:41:51,660 INFO ]: Start minimizeSevpa. Operand 74 states. [2018-06-22 11:41:51,693 INFO ]: Finished minimizeSevpa. Reduced states from 74 to 74. [2018-06-22 11:41:51,695 INFO ]: Start removeUnreachable. Operand 74 states. [2018-06-22 11:41:51,698 INFO ]: Finished removeUnreachable. Reduced from 74 states to 74 states and 100 transitions. [2018-06-22 11:41:51,699 INFO ]: Start accepts. Automaton has 74 states and 100 transitions. Word has length 5 [2018-06-22 11:41:51,699 INFO ]: Finished accepts. word is rejected. [2018-06-22 11:41:51,699 INFO ]: Abstraction has 74 states and 100 transitions. [2018-06-22 11:41:51,699 INFO ]: Interpolant automaton has 2 states. [2018-06-22 11:41:51,700 INFO ]: Start isEmpty. Operand 74 states and 100 transitions. [2018-06-22 11:41:51,701 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 11:41:51,701 INFO ]: Found error trace [2018-06-22 11:41:51,701 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 11:41:51,701 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 11:41:51,702 INFO ]: Analyzing trace with hash -583038228, now seen corresponding path program 1 times [2018-06-22 11:41:51,702 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 11:41:51,702 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 11:41:51,702 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 11:41:51,702 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 11:41:51,702 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 11:41:51,739 ERROR]: Caught known exception: Unsupported non-linear arithmetic [2018-06-22 11:41:51,792 INFO ]: Advancing trace checker [2018-06-22 11:41:51,792 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-06-22 11:41:51,799 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 11:41:51,849 INFO ]: Conjunction of SSA is unsat [2018-06-22 11:41:51,857 INFO ]: Computing forward predicates... [2018-06-22 11:41:52,089 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 11:41:52,111 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 11:41:52,117 INFO ]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-06-22 11:41:52,119 INFO ]: Interpolant automaton has 5 states [2018-06-22 11:41:52,119 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-22 11:41:52,119 INFO ]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-22 11:41:52,119 INFO ]: Start difference. First operand 74 states and 100 transitions. Second operand 5 states. [2018-06-22 11:41:52,559 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 11:41:52,559 INFO ]: Finished difference Result 78 states and 113 transitions. [2018-06-22 11:41:52,559 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-22 11:41:52,559 INFO ]: Start accepts. Automaton has 5 states. Word has length 17 [2018-06-22 11:41:52,559 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 11:41:52,562 INFO ]: With dead ends: 78 [2018-06-22 11:41:52,562 INFO ]: Without dead ends: 78 [2018-06-22 11:41:52,563 INFO ]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-22 11:41:52,563 INFO ]: Start minimizeSevpa. Operand 78 states. [2018-06-22 11:41:52,579 INFO ]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-06-22 11:41:52,579 INFO ]: Start removeUnreachable. Operand 78 states. [2018-06-22 11:41:52,589 INFO ]: Finished removeUnreachable. Reduced from 78 states to 78 states and 113 transitions. [2018-06-22 11:41:52,589 INFO ]: Start accepts. Automaton has 78 states and 113 transitions. Word has length 17 [2018-06-22 11:41:52,589 INFO ]: Finished accepts. word is rejected. [2018-06-22 11:41:52,589 INFO ]: Abstraction has 78 states and 113 transitions. [2018-06-22 11:41:52,589 INFO ]: Interpolant automaton has 5 states. [2018-06-22 11:41:52,589 INFO ]: Start isEmpty. Operand 78 states and 113 transitions. [2018-06-22 11:41:52,591 INFO ]: Finished isEmpty. Found accepting run of length 46 [2018-06-22 11:41:52,591 INFO ]: Found error trace [2018-06-22 11:41:52,592 INFO ]: trace histogram [3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 11:41:52,592 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 11:41:52,592 INFO ]: Analyzing trace with hash 1720749652, now seen corresponding path program 1 times [2018-06-22 11:41:52,592 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 11:41:52,592 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 11:41:52,593 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 11:41:52,595 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 11:41:52,595 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 11:41:52,621 ERROR]: Caught known exception: Unsupported non-linear arithmetic [2018-06-22 11:41:52,621 INFO ]: Advancing trace checker [2018-06-22 11:41:52,621 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-06-22 11:41:52,632 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 11:41:52,719 INFO ]: Conjunction of SSA is sat [2018-06-22 11:41:52,750 INFO ]: Counterexample might be feasible [2018-06-22 11:41:52,773 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 11:41:52 BoogieIcfgContainer [2018-06-22 11:41:52,773 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 11:41:52,774 INFO ]: Toolchain (without parser) took 3546.92 ms. Allocated memory was 305.1 MB in the beginning and 321.4 MB in the end (delta: 16.3 MB). Free memory was 235.7 MB in the beginning and 233.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 3.6 GB. [2018-06-22 11:41:52,775 INFO ]: SmtParser took 0.06 ms. Allocated memory is still 305.1 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 11:41:52,776 INFO ]: ChcToBoogie took 66.93 ms. Allocated memory is still 305.1 MB. Free memory was 233.7 MB in the beginning and 230.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 11:41:52,776 INFO ]: Boogie Preprocessor took 89.30 ms. Allocated memory is still 305.1 MB. Free memory was 230.7 MB in the beginning and 228.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 11:41:52,777 INFO ]: RCFGBuilder took 2005.66 ms. Allocated memory was 305.1 MB in the beginning and 321.4 MB in the end (delta: 16.3 MB). Free memory was 228.7 MB in the beginning and 289.7 MB in the end (delta: -61.0 MB). Peak memory consumption was 50.7 MB. Max. memory is 3.6 GB. [2018-06-22 11:41:52,777 INFO ]: TraceAbstraction took 1371.29 ms. Allocated memory is still 321.4 MB. Free memory was 289.7 MB in the beginning and 233.9 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 3.6 GB. [2018-06-22 11:41:52,786 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.06 ms. Allocated memory is still 305.1 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 66.93 ms. Allocated memory is still 305.1 MB. Free memory was 233.7 MB in the beginning and 230.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 89.30 ms. Allocated memory is still 305.1 MB. Free memory was 230.7 MB in the beginning and 228.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2005.66 ms. Allocated memory was 305.1 MB in the beginning and 321.4 MB in the end (delta: 16.3 MB). Free memory was 228.7 MB in the beginning and 289.7 MB in the end (delta: -61.0 MB). Peak memory consumption was 50.7 MB. Max. memory is 3.6 GB. * TraceAbstraction took 1371.29 ms. Allocated memory is still 321.4 MB. Free memory was 289.7 MB in the beginning and 233.9 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call False(); [L0] assume true; [L0] CALL call failDLRunknownCLN12(hbv_False_1_Int); [L0] assume (((((((((((((((((((hbv_failDLRunknownCLN12_5_Int == hbv_failDLRunknownCLN12_9_Int + hbv_failDLRunknownCLN12_10_Int && hbv_failDLRunknownCLN12_16_Int == 0) && 0 == hbv_failDLRunknownCLN12_3_Int) && hbv_failDLRunknownCLN12_6_Int == hbv_failDLRunknownCLN12_5_Int + hbv_failDLRunknownCLN12_4_Int) && hbv_failDLRunknownCLN12_15_Int == hbv_failDLRunknownCLN12_19_Int + hbv_failDLRunknownCLN12_20_Int) && hbv_failDLRunknownCLN12_1_Int == -4 * hbv_failDLRunknownCLN12_2_Int) && hbv_failDLRunknownCLN12_13_Int == hbv_failDLRunknownCLN12_11_Int + hbv_failDLRunknownCLN12_12_Int) && hbv_failDLRunknownCLN12_12_Int == 0) && hbv_failDLRunknownCLN12_11_Int == hbv_failDLRunknownCLN12_18_Int + hbv_failDLRunknownCLN12_1_Int) && hbv_failDLRunknownCLN12_4_Int == 0) && !((0 == hbv_failDLRunknownCLN12_7_Int || !(hbv_failDLRunknownCLN12_13_Int >= 0)) && (!(0 == hbv_failDLRunknownCLN12_7_Int) || hbv_failDLRunknownCLN12_13_Int >= 0))) && !(0 == hbv_failDLRunknownCLN12_14_Int)) && hhv_failDLRunknownCLN12_0_Int == 1) && hbv_failDLRunknownCLN12_17_Int == hbv_failDLRunknownCLN12_15_Int + hbv_failDLRunknownCLN12_16_Int) && hbv_failDLRunknownCLN12_9_Int == 2) && hbv_failDLRunknownCLN12_10_Int == -4 * hbv_failDLRunknownCLN12_2_Int) && !((hbv_failDLRunknownCLN12_17_Int > hbv_failDLRunknownCLN12_6_Int || !(0 == hbv_failDLRunknownCLN12_8_Int)) && (!(hbv_failDLRunknownCLN12_17_Int > hbv_failDLRunknownCLN12_6_Int) || 0 == hbv_failDLRunknownCLN12_8_Int))) && !((!(0 == hbv_failDLRunknownCLN12_3_Int) || (!(0 == hbv_failDLRunknownCLN12_7_Int) && !(0 == hbv_failDLRunknownCLN12_8_Int))) && ((0 == hbv_failDLRunknownCLN12_3_Int || 0 == hbv_failDLRunknownCLN12_7_Int) || 0 == hbv_failDLRunknownCLN12_8_Int))) && hbv_failDLRunknownCLN12_20_Int == -4 * hbv_failDLRunknownCLN12_21_Int) && hbv_failDLRunknownCLN12_18_Int == 2) && hbv_failDLRunknownCLN12_19_Int == 2; [L0] CALL call g_1032DLRunknownCLN29(hbv_failDLRunknownCLN12_22_Int, hbv_failDLRunknownCLN12_23_Int, hbv_failDLRunknownCLN12_21_Int, hbv_failDLRunknownCLN12_14_Int, hbv_failDLRunknownCLN12_24_Int, hbv_failDLRunknownCLN12_25_Int, hbv_failDLRunknownCLN12_26_Int, hbv_failDLRunknownCLN12_2_Int, hbv_failDLRunknownCLN12_27_Int, hbv_failDLRunknownCLN12_28_Int, hbv_failDLRunknownCLN12_29_Int); [L0] assume ((((((((0 == hbv_g_1032DLRunknownCLN29_3_Int && hbv_g_1032DLRunknownCLN29_4_Int == 0) && hbv_g_1032DLRunknownCLN29_5_Int == hbv_g_1032DLRunknownCLN29_1_Int * hbv_g_1032DLRunknownCLN29_2_Int) && hhv_g_1032DLRunknownCLN29_7_Int == hbv_g_1032DLRunknownCLN29_5_Int + hbv_g_1032DLRunknownCLN29_4_Int) && hbv_g_1032DLRunknownCLN29_1_Int == 0) && !((hbv_g_1032DLRunknownCLN29_2_Int == 0 || !(0 == hbv_g_1032DLRunknownCLN29_3_Int)) && (!(hbv_g_1032DLRunknownCLN29_2_Int == 0) || 0 == hbv_g_1032DLRunknownCLN29_3_Int))) && hbv_g_1032DLRunknownCLN29_6_Int == hbv_g_1032DLRunknownCLN29_2_Int - 1) && hhv_g_1032DLRunknownCLN29_10_Int == hhv_g_1032DLRunknownCLN29_6_Int) && hhv_g_1032DLRunknownCLN29_9_Int == hhv_g_1032DLRunknownCLN29_5_Int) && hhv_g_1032DLRunknownCLN29_8_Int == hhv_g_1032DLRunknownCLN29_4_Int; [L0] CALL call f_1035DLRunknownCLN10(hhv_g_1032DLRunknownCLN29_0_Int, hhv_g_1032DLRunknownCLN29_1_Int, hhv_g_1032DLRunknownCLN29_2_Int, hhv_g_1032DLRunknownCLN29_3_Int, hbv_g_1032DLRunknownCLN29_2_Int, hhv_g_1032DLRunknownCLN29_4_Int, hhv_g_1032DLRunknownCLN29_5_Int, hhv_g_1032DLRunknownCLN29_6_Int); [L0] assume (((((!((hbv_f_1035DLRunknownCLN10_2_Int == 0 || !(0 == hbv_f_1035DLRunknownCLN10_3_Int)) && (!(hbv_f_1035DLRunknownCLN10_2_Int == 0) || 0 == hbv_f_1035DLRunknownCLN10_3_Int)) && hbv_f_1035DLRunknownCLN10_6_Int == hbv_f_1035DLRunknownCLN10_5_Int + hbv_f_1035DLRunknownCLN10_4_Int) && hbv_f_1035DLRunknownCLN10_4_Int == 0) && hhv_f_1035DLRunknownCLN10_4_Int == hbv_f_1035DLRunknownCLN10_2_Int - 1) && hbv_f_1035DLRunknownCLN10_5_Int == hbv_f_1035DLRunknownCLN10_1_Int * hbv_f_1035DLRunknownCLN10_2_Int) && 0 == hbv_f_1035DLRunknownCLN10_3_Int) && hbv_f_1035DLRunknownCLN10_1_Int == 0; [L0] CALL call g_1032DLRunknownCLN24(hhv_f_1035DLRunknownCLN10_0_Int, hhv_f_1035DLRunknownCLN10_1_Int, hhv_f_1035DLRunknownCLN10_2_Int, hhv_f_1035DLRunknownCLN10_3_Int, hhv_f_1035DLRunknownCLN10_5_Int, hhv_f_1035DLRunknownCLN10_6_Int, hhv_f_1035DLRunknownCLN10_7_Int, hbv_f_1035DLRunknownCLN10_6_Int, hhv_f_1035DLRunknownCLN10_5_Int, hhv_f_1035DLRunknownCLN10_6_Int, hhv_f_1035DLRunknownCLN10_7_Int); [L0] assume hbv_g_1032DLRunknownCLN24_2_Int == 1 && 0 == hbv_g_1032DLRunknownCLN24_1_Int; [L0] CALL call g_1032DLRunknownCLN29(hbv_g_1032DLRunknownCLN24_3_Int, hbv_g_1032DLRunknownCLN24_4_Int, hbv_g_1032DLRunknownCLN24_5_Int, hbv_g_1032DLRunknownCLN24_1_Int, hhv_g_1032DLRunknownCLN24_4_Int, hhv_g_1032DLRunknownCLN24_5_Int, hhv_g_1032DLRunknownCLN24_6_Int, hhv_g_1032DLRunknownCLN24_7_Int, hhv_g_1032DLRunknownCLN24_8_Int, hhv_g_1032DLRunknownCLN24_9_Int, hhv_g_1032DLRunknownCLN24_10_Int); [L0] assume ((((((((0 == hbv_g_1032DLRunknownCLN29_3_Int && hbv_g_1032DLRunknownCLN29_4_Int == 0) && hbv_g_1032DLRunknownCLN29_5_Int == hbv_g_1032DLRunknownCLN29_1_Int * hbv_g_1032DLRunknownCLN29_2_Int) && hhv_g_1032DLRunknownCLN29_7_Int == hbv_g_1032DLRunknownCLN29_5_Int + hbv_g_1032DLRunknownCLN29_4_Int) && hbv_g_1032DLRunknownCLN29_1_Int == 0) && !((hbv_g_1032DLRunknownCLN29_2_Int == 0 || !(0 == hbv_g_1032DLRunknownCLN29_3_Int)) && (!(hbv_g_1032DLRunknownCLN29_2_Int == 0) || 0 == hbv_g_1032DLRunknownCLN29_3_Int))) && hbv_g_1032DLRunknownCLN29_6_Int == hbv_g_1032DLRunknownCLN29_2_Int - 1) && hhv_g_1032DLRunknownCLN29_10_Int == hhv_g_1032DLRunknownCLN29_6_Int) && hhv_g_1032DLRunknownCLN29_9_Int == hhv_g_1032DLRunknownCLN29_5_Int) && hhv_g_1032DLRunknownCLN29_8_Int == hhv_g_1032DLRunknownCLN29_4_Int; [L0] CALL call f_1035DLRunknownCLN10(hhv_g_1032DLRunknownCLN29_0_Int, hhv_g_1032DLRunknownCLN29_1_Int, hhv_g_1032DLRunknownCLN29_2_Int, hhv_g_1032DLRunknownCLN29_3_Int, hbv_g_1032DLRunknownCLN29_2_Int, hhv_g_1032DLRunknownCLN29_4_Int, hhv_g_1032DLRunknownCLN29_5_Int, hhv_g_1032DLRunknownCLN29_6_Int); [L0] assume (((((((((((hbv_f_1035DLRunknownCLN10_2_Int == 0 && hhv_f_1035DLRunknownCLN10_1_Int == 0) && hbv_f_1035DLRunknownCLN10_6_Int == 0) && hhv_f_1035DLRunknownCLN10_7_Int == hhv_f_1035DLRunknownCLN10_3_Int) && hhv_f_1035DLRunknownCLN10_2_Int == 0) && !((0 == hbv_f_1035DLRunknownCLN10_3_Int || !(hhv_f_1035DLRunknownCLN10_0_Int >= 0)) && (hhv_f_1035DLRunknownCLN10_0_Int >= 0 || !(0 == hbv_f_1035DLRunknownCLN10_3_Int)))) && !((!(0 == hbv_f_1035DLRunknownCLN10_4_Int) || hhv_f_1035DLRunknownCLN10_4_Int >= 0) && (0 == hbv_f_1035DLRunknownCLN10_4_Int || !(hhv_f_1035DLRunknownCLN10_4_Int >= 0)))) && hhv_f_1035DLRunknownCLN10_5_Int == hhv_f_1035DLRunknownCLN10_1_Int) && hhv_f_1035DLRunknownCLN10_3_Int == 0) && !((!(0 == hbv_f_1035DLRunknownCLN10_1_Int) || (!(0 == hbv_f_1035DLRunknownCLN10_4_Int) && !(0 == hbv_f_1035DLRunknownCLN10_3_Int))) && ((0 == hbv_f_1035DLRunknownCLN10_4_Int || 0 == hbv_f_1035DLRunknownCLN10_3_Int) || 0 == hbv_f_1035DLRunknownCLN10_1_Int))) && hbv_f_1035DLRunknownCLN10_5_Int == 0) && !(0 == hbv_f_1035DLRunknownCLN10_1_Int)) && hhv_f_1035DLRunknownCLN10_6_Int == hhv_f_1035DLRunknownCLN10_2_Int; [L0] RET call f_1035DLRunknownCLN10(hhv_g_1032DLRunknownCLN29_0_Int, hhv_g_1032DLRunknownCLN29_1_Int, hhv_g_1032DLRunknownCLN29_2_Int, hhv_g_1032DLRunknownCLN29_3_Int, hbv_g_1032DLRunknownCLN29_2_Int, hhv_g_1032DLRunknownCLN29_4_Int, hhv_g_1032DLRunknownCLN29_5_Int, hhv_g_1032DLRunknownCLN29_6_Int); [L0] RET call g_1032DLRunknownCLN29(hbv_g_1032DLRunknownCLN24_3_Int, hbv_g_1032DLRunknownCLN24_4_Int, hbv_g_1032DLRunknownCLN24_5_Int, hbv_g_1032DLRunknownCLN24_1_Int, hhv_g_1032DLRunknownCLN24_4_Int, hhv_g_1032DLRunknownCLN24_5_Int, hhv_g_1032DLRunknownCLN24_6_Int, hhv_g_1032DLRunknownCLN24_7_Int, hhv_g_1032DLRunknownCLN24_8_Int, hhv_g_1032DLRunknownCLN24_9_Int, hhv_g_1032DLRunknownCLN24_10_Int); [L0] CALL call g_without_checking_1152DLRunknownCLN41(hhv_g_1032DLRunknownCLN24_0_Int, hhv_g_1032DLRunknownCLN24_1_Int, hhv_g_1032DLRunknownCLN24_2_Int, hhv_g_1032DLRunknownCLN24_3_Int, hhv_g_1032DLRunknownCLN24_4_Int, hhv_g_1032DLRunknownCLN24_5_Int, hhv_g_1032DLRunknownCLN24_6_Int, hhv_g_1032DLRunknownCLN24_7_Int, hhv_g_1032DLRunknownCLN24_8_Int, hhv_g_1032DLRunknownCLN24_9_Int, hhv_g_1032DLRunknownCLN24_10_Int); [L0] assume (hhv_g_without_checking_1152DLRunknownCLN41_1_Int == hhv_g_without_checking_1152DLRunknownCLN41_0_Int && hhv_g_without_checking_1152DLRunknownCLN41_7_Int == hhv_g_without_checking_1152DLRunknownCLN41_2_Int) && hhv_g_without_checking_1152DLRunknownCLN41_3_Int == 1; [L0] CALL call g_without_checking_1152DLRunknownCLN46(hhv_g_without_checking_1152DLRunknownCLN41_0_Int, hbv_g_without_checking_1152DLRunknownCLN41_1_Int, hbv_g_without_checking_1152DLRunknownCLN41_2_Int, hbv_g_without_checking_1152DLRunknownCLN41_3_Int, hhv_g_without_checking_1152DLRunknownCLN41_4_Int, hhv_g_without_checking_1152DLRunknownCLN41_5_Int, hhv_g_without_checking_1152DLRunknownCLN41_6_Int, hhv_g_without_checking_1152DLRunknownCLN41_2_Int, hhv_g_without_checking_1152DLRunknownCLN41_8_Int, hhv_g_without_checking_1152DLRunknownCLN41_9_Int, hhv_g_without_checking_1152DLRunknownCLN41_10_Int); [L0] assume 0 == hhv_g_without_checking_1152DLRunknownCLN46_3_Int && hbv_g_without_checking_1152DLRunknownCLN46_1_Int == 1; [L0] CALL call g_1032DLRunknownCLN29(hhv_g_without_checking_1152DLRunknownCLN46_0_Int, hhv_g_without_checking_1152DLRunknownCLN46_1_Int, hhv_g_without_checking_1152DLRunknownCLN46_2_Int, hhv_g_without_checking_1152DLRunknownCLN46_3_Int, hhv_g_without_checking_1152DLRunknownCLN46_4_Int, hhv_g_without_checking_1152DLRunknownCLN46_5_Int, hhv_g_without_checking_1152DLRunknownCLN46_6_Int, hhv_g_without_checking_1152DLRunknownCLN46_7_Int, hhv_g_without_checking_1152DLRunknownCLN46_8_Int, hhv_g_without_checking_1152DLRunknownCLN46_9_Int, hhv_g_without_checking_1152DLRunknownCLN46_10_Int); [L0] assume ((((((((0 == hbv_g_1032DLRunknownCLN29_3_Int && hbv_g_1032DLRunknownCLN29_4_Int == 0) && hbv_g_1032DLRunknownCLN29_5_Int == hbv_g_1032DLRunknownCLN29_1_Int * hbv_g_1032DLRunknownCLN29_2_Int) && hhv_g_1032DLRunknownCLN29_7_Int == hbv_g_1032DLRunknownCLN29_5_Int + hbv_g_1032DLRunknownCLN29_4_Int) && hbv_g_1032DLRunknownCLN29_1_Int == 0) && !((hbv_g_1032DLRunknownCLN29_2_Int == 0 || !(0 == hbv_g_1032DLRunknownCLN29_3_Int)) && (!(hbv_g_1032DLRunknownCLN29_2_Int == 0) || 0 == hbv_g_1032DLRunknownCLN29_3_Int))) && hbv_g_1032DLRunknownCLN29_6_Int == hbv_g_1032DLRunknownCLN29_2_Int - 1) && hhv_g_1032DLRunknownCLN29_10_Int == hhv_g_1032DLRunknownCLN29_6_Int) && hhv_g_1032DLRunknownCLN29_9_Int == hhv_g_1032DLRunknownCLN29_5_Int) && hhv_g_1032DLRunknownCLN29_8_Int == hhv_g_1032DLRunknownCLN29_4_Int; [L0] CALL call f_1035DLRunknownCLN10(hhv_g_1032DLRunknownCLN29_0_Int, hhv_g_1032DLRunknownCLN29_1_Int, hhv_g_1032DLRunknownCLN29_2_Int, hhv_g_1032DLRunknownCLN29_3_Int, hbv_g_1032DLRunknownCLN29_2_Int, hhv_g_1032DLRunknownCLN29_4_Int, hhv_g_1032DLRunknownCLN29_5_Int, hhv_g_1032DLRunknownCLN29_6_Int); [L0] assume (((((((((((hbv_f_1035DLRunknownCLN10_2_Int == 0 && hhv_f_1035DLRunknownCLN10_1_Int == 0) && hbv_f_1035DLRunknownCLN10_6_Int == 0) && hhv_f_1035DLRunknownCLN10_7_Int == hhv_f_1035DLRunknownCLN10_3_Int) && hhv_f_1035DLRunknownCLN10_2_Int == 0) && !((0 == hbv_f_1035DLRunknownCLN10_3_Int || !(hhv_f_1035DLRunknownCLN10_0_Int >= 0)) && (hhv_f_1035DLRunknownCLN10_0_Int >= 0 || !(0 == hbv_f_1035DLRunknownCLN10_3_Int)))) && !((!(0 == hbv_f_1035DLRunknownCLN10_4_Int) || hhv_f_1035DLRunknownCLN10_4_Int >= 0) && (0 == hbv_f_1035DLRunknownCLN10_4_Int || !(hhv_f_1035DLRunknownCLN10_4_Int >= 0)))) && hhv_f_1035DLRunknownCLN10_5_Int == hhv_f_1035DLRunknownCLN10_1_Int) && hhv_f_1035DLRunknownCLN10_3_Int == 0) && !((!(0 == hbv_f_1035DLRunknownCLN10_1_Int) || (!(0 == hbv_f_1035DLRunknownCLN10_4_Int) && !(0 == hbv_f_1035DLRunknownCLN10_3_Int))) && ((0 == hbv_f_1035DLRunknownCLN10_4_Int || 0 == hbv_f_1035DLRunknownCLN10_3_Int) || 0 == hbv_f_1035DLRunknownCLN10_1_Int))) && hbv_f_1035DLRunknownCLN10_5_Int == 0) && !(0 == hbv_f_1035DLRunknownCLN10_1_Int)) && hhv_f_1035DLRunknownCLN10_6_Int == hhv_f_1035DLRunknownCLN10_2_Int; [L0] RET call f_1035DLRunknownCLN10(hhv_g_1032DLRunknownCLN29_0_Int, hhv_g_1032DLRunknownCLN29_1_Int, hhv_g_1032DLRunknownCLN29_2_Int, hhv_g_1032DLRunknownCLN29_3_Int, hbv_g_1032DLRunknownCLN29_2_Int, hhv_g_1032DLRunknownCLN29_4_Int, hhv_g_1032DLRunknownCLN29_5_Int, hhv_g_1032DLRunknownCLN29_6_Int); [L0] RET call g_1032DLRunknownCLN29(hhv_g_without_checking_1152DLRunknownCLN46_0_Int, hhv_g_without_checking_1152DLRunknownCLN46_1_Int, hhv_g_without_checking_1152DLRunknownCLN46_2_Int, hhv_g_without_checking_1152DLRunknownCLN46_3_Int, hhv_g_without_checking_1152DLRunknownCLN46_4_Int, hhv_g_without_checking_1152DLRunknownCLN46_5_Int, hhv_g_without_checking_1152DLRunknownCLN46_6_Int, hhv_g_without_checking_1152DLRunknownCLN46_7_Int, hhv_g_without_checking_1152DLRunknownCLN46_8_Int, hhv_g_without_checking_1152DLRunknownCLN46_9_Int, hhv_g_without_checking_1152DLRunknownCLN46_10_Int); [L0] RET call g_without_checking_1152DLRunknownCLN46(hhv_g_without_checking_1152DLRunknownCLN41_0_Int, hbv_g_without_checking_1152DLRunknownCLN41_1_Int, hbv_g_without_checking_1152DLRunknownCLN41_2_Int, hbv_g_without_checking_1152DLRunknownCLN41_3_Int, hhv_g_without_checking_1152DLRunknownCLN41_4_Int, hhv_g_without_checking_1152DLRunknownCLN41_5_Int, hhv_g_without_checking_1152DLRunknownCLN41_6_Int, hhv_g_without_checking_1152DLRunknownCLN41_2_Int, hhv_g_without_checking_1152DLRunknownCLN41_8_Int, hhv_g_without_checking_1152DLRunknownCLN41_9_Int, hhv_g_without_checking_1152DLRunknownCLN41_10_Int); [L0] RET call g_without_checking_1152DLRunknownCLN41(hhv_g_1032DLRunknownCLN24_0_Int, hhv_g_1032DLRunknownCLN24_1_Int, hhv_g_1032DLRunknownCLN24_2_Int, hhv_g_1032DLRunknownCLN24_3_Int, hhv_g_1032DLRunknownCLN24_4_Int, hhv_g_1032DLRunknownCLN24_5_Int, hhv_g_1032DLRunknownCLN24_6_Int, hhv_g_1032DLRunknownCLN24_7_Int, hhv_g_1032DLRunknownCLN24_8_Int, hhv_g_1032DLRunknownCLN24_9_Int, hhv_g_1032DLRunknownCLN24_10_Int); [L0] RET call g_1032DLRunknownCLN24(hhv_f_1035DLRunknownCLN10_0_Int, hhv_f_1035DLRunknownCLN10_1_Int, hhv_f_1035DLRunknownCLN10_2_Int, hhv_f_1035DLRunknownCLN10_3_Int, hhv_f_1035DLRunknownCLN10_5_Int, hhv_f_1035DLRunknownCLN10_6_Int, hhv_f_1035DLRunknownCLN10_7_Int, hbv_f_1035DLRunknownCLN10_6_Int, hhv_f_1035DLRunknownCLN10_5_Int, hhv_f_1035DLRunknownCLN10_6_Int, hhv_f_1035DLRunknownCLN10_7_Int); [L0] RET call f_1035DLRunknownCLN10(hhv_g_1032DLRunknownCLN29_0_Int, hhv_g_1032DLRunknownCLN29_1_Int, hhv_g_1032DLRunknownCLN29_2_Int, hhv_g_1032DLRunknownCLN29_3_Int, hbv_g_1032DLRunknownCLN29_2_Int, hhv_g_1032DLRunknownCLN29_4_Int, hhv_g_1032DLRunknownCLN29_5_Int, hhv_g_1032DLRunknownCLN29_6_Int); [L0] RET call g_1032DLRunknownCLN29(hbv_failDLRunknownCLN12_22_Int, hbv_failDLRunknownCLN12_23_Int, hbv_failDLRunknownCLN12_21_Int, hbv_failDLRunknownCLN12_14_Int, hbv_failDLRunknownCLN12_24_Int, hbv_failDLRunknownCLN12_25_Int, hbv_failDLRunknownCLN12_26_Int, hbv_failDLRunknownCLN12_2_Int, hbv_failDLRunknownCLN12_27_Int, hbv_failDLRunknownCLN12_28_Int, hbv_failDLRunknownCLN12_29_Int); [L0] RET call failDLRunknownCLN12(hbv_False_1_Int); [L0] RET call False(); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 99 locations, 1 error locations. UNSAFE Result, 1.3s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 199 SDtfs, 1 SDslu, 252 SDs, 0 SdLazy, 55 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=99occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 67 NumberOfCodeBlocks, 67 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 448 SizeOfPredicates, 0 NumberOfNonLiveVariables, 140 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/x_plus_2_pow_n01.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_11-41-52-803.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/x_plus_2_pow_n01.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_11-41-52-803.csv Received shutdown request...